30mm glass ball carb cap with hookah bubble balls ecigarette caps dabber universal caps for xl xxl quartz banger nail smoking water pipes

1.OD of the cap: 20mm 2.OD of the second cap:14mm so great carb caps for bangers 3.size of the pillar insert : 5mm*14mm 4.size of the ball insert : 6mm 5.set of the package : one pcs 20mm cap , one pcs 14mm cap , one pcs pillar insert , two pcs 6mm ball 6.ball pillar spinning in the nails 7.can use for Hookahs so many products 8.We are an professional supplier on DHgate.At the same time we are also a very powerful manufacturer in China. Maybe we are not the biggest company,but the quality of our products and the price absolutely make you satisfied.Every item you bought from our company has been tested strictly before.syi